<template>
    <el-container>
              <el-header >
              <el-menu router  class="el-menu-demo" mode="horizontal">
                    <el-menu-item index="/teacher/course/appraise" style="font-size:18px">课程内容</el-menu-item>
                    <el-menu-item index="/class/tree" style="font-size:18px">设置章节</el-menu-item>
                    <el-menu-item index="/teacher/discuss/" style="font-size:18px">讨论区</el-menu-item>
                    <el-menu-item index="/manage/student" style="font-size:18px">学生管理</el-menu-item>
              </el-menu>
              </el-header>
                  <el-main>
                      <router-view ></router-view>
                  </el-main>
    </el-container>
</template>

<script>
export default {
    
}
</script>
